87580116

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 256838400

約数和(自身を除く): 169258284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 29, 36, 39, 52, 54, 58, 78, 81, 87, 108, 116, 117, 156, 162, 174, 234, 239, 243, 261, 324, 348, 351, 377, 468, 478, 486, 522, 702, 717, 754, 783, 956, 972, 1044, 1053, 1131, 1404, 1434, 1508, 1566, 2106, 2151, 2262, 2349, 2868, 3107, 3132, 3159, 3393, 4212, 4302, 4524, 4698, 6214, 6318, 6453, 6786, 6931, 7047, 8604, 9321, 9396, 10179, 12428, 12636, 12906, 13572, 13862, 14094, 18642, 19359, 20358, 20793, 25812, 27724, 27963, 28188, 30537, 37284, 38718, 40716, 41586, 55926, 58077, 61074, 62379, 77436, 83172, 83889, 90103, 91611, 111852, 116154, 122148, 124758, 167778, 180206, 183222, 187137, 232308, 249516, 251667, 270309, 335556, 360412, 366444, 374274, 503334, 540618, 561411, 748548, 755001, 810927, 1006668, 1081236, 1122822, 1510002, 1621854, 1684233, 2245644, 2432781, 3020004, 3243708, 3368466, 4865562, 6736932, 7298343, 9731124, 14596686, 21895029, 29193372, 43790058, 87580116]

約数ペア:

[(1, 87580116), (2, 43790058), (3, 29193372), (4, 21895029), (6, 14596686), (9, 9731124), (12, 7298343), (13, 6736932), (18, 4865562), (26, 3368466), (27, 3243708), (29, 3020004), (36, 2432781), (39, 2245644), (52, 1684233), (54, 1621854), (58, 1510002), (78, 1122822), (81, 1081236), (87, 1006668), (108, 810927), (116, 755001), (117, 748548), (156, 561411), (162, 540618), (174, 503334), (234, 374274), (239, 366444), (243, 360412), (261, 335556), (324, 270309), (348, 251667), (351, 249516), (377, 232308), (468, 187137), (478, 183222), (486, 180206), (522, 167778), (702, 124758), (717, 122148), (754, 116154), (783, 111852), (956, 91611), (972, 90103), (1044, 83889), (1053, 83172), (1131, 77436), (1404, 62379), (1434, 61074), (1508, 58077), (1566, 55926), (2106, 41586), (2151, 40716), (2262, 38718), (2349, 37284), (2868, 30537), (3107, 28188), (3132, 27963), (3159, 27724), (3393, 25812), (4212, 20793), (4302, 20358), (4524, 19359), (4698, 18642), (6214, 14094), (6318, 13862), (6453, 13572), (6786, 12906), (6931, 12636), (7047, 12428), (8604, 10179), (9321, 9396)]